3807620398 has 4 divisors (see below), whose sum is σ = 5711430600. Its totient is φ = 1903810198.

The previous prime is 3807620371. The next prime is 3807620417. The reversal of 3807620398 is 8930267083.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 951905098 + ... + 951905101.

It is an arithmetic number, because the mean of its divisors is an integer number (1427857650).

Almost surely, 2^3807620398 is an apocalyptic number.

3807620398 is a deficient number, since it is larger than the sum of its proper divisors (1903810202).

3807620398 is a wasteful number, since it uses less digits than its factorization.

3807620398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903810201.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 3807620398 is about 61705.9186626372. The cubic root of 3807620398 is about 1561.5331735548.

The spelling of 3807620398 in words is "three billion, eight hundred seven million, six hundred twenty thousand, three hundred ninety-eight".